William, a twelve-year-old orphan, writes of his experiences in pre-Revolutionary War Boston where he joins the cause of the patriots who are opposed to the British rule.

In 1871 Joshua Loper, a sixteen-year-old black cowboy, records in his journal his experiences while making his first cattle drive under an unsympathetic trail boss.

Teenager Biddy Owens' 1948 journal about working for the Birmingham Black Barons includes the games and the players, racism the team faces from New Orleans to Chicago, and his family's resistance to his becoming a professional baseball player. Includes a historical note about the evolution of the Negro Leagues.

An eighteen-year-old Marine records in his journal his experiences in Vietnam during the siege of Khe Sanh, 1967-1968. Includes a history of Vietnam, war timeline, glossary, and related military information.

Douglas Deeds, a fifteen-year-old orphan, keeps a journal of his travels by wagon train as a member of the ill-fated Donner Party, which became stranded in the Sierra Nevada mountains in the winter of 1846-47.

In his 1845 diary, thirteen-year-old orphan Jedediah describes his wagon train journey to Oregon, in which he confronts rivers and sandy plains, bears and rattlesnakes, and the challenges of living with his fellow travelers. Includes historical notes.

In 1862, sixteen-year-old Rufus Rowe runs away from home and settles in Fredericksburg, Virginia, where he documents in his journal the battle he watches unfold there.

Finn Reardon, a thirteen-year-old Irish-American newspaper carrier who hopes to be a journalist someday, keeps a journal of his experiences living in New York City in 1899. Includes historical notes.

Thirteen-year-old C.J. records in a journal the conditions of the Dust Bowl that cause the Jackson family to leave their farm in Oklahoma and make the difficult journey to California, where they find a harsh life as migrant workers.

Seventeen-year-old Biddy Owens is part of the Birmingham Black Barons baseball team and dreams of becoming a major league baseball player. However, in 1948 most black players can only play for the Negro Leagues. As they travel around playing ball, Biddy realizes that not everyone is ready for blacks and whites to play on the same team. Can Biddy prove he's good enough to be part of the game his loves, no matter what color his skin is?